agamous Not involving the fusion of male and female gametes in reproduction.
无性的繁殖不包括雄性与雌性的融合。
agamous Not involving the fusion of male and female gametes in reproduction.
无性的繁殖不包括雄性与雌性的融合。
Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.
游动精:藻类,某些裸植物和没有形成的植物中的雄性。
Gametangium (pl. gametangia) A cell or organ in which sexual cells (gametes) are produced.
囊(囊):由性细胞()产生的细胞或器官。
Cryptogam In early classifications, any plant that reproduces by spores or gametes rather than by seeds.
隐花植物:早期分类学中,任何产生孢或而不是的植物。
Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.
摘要樟松大孢母细胞经一系列变化,发育成雌体。
Individuals crossing exclusively within the same population produce more progeny than those crossing in both directions and thereby use up some of their gametes for the production of inviable hybrids.
完一群内进行杂交的个体比以两个方向进行杂交的个体繁殖后代要多,因此为了产生无生机的杂,就要消耗掉一些。
Undulipodium (pl. undulipodia) A whiplike organelle that protrudes from a eukaryotic cell and is used chiefly for locomotion (e.g. motile gametes) or feeding (e.g. ciliate protoctists).
波动足(生毛体):真核细胞表面突起的鞭状结构,主要作用为运动(如:游动精)和摄食(如:纤毛protoctists)。
cystozygote General term for a zygote that has encysted immediately after fusion of gametes in syngamy; such a zygote is found in various groups of flagellates and sporozoa.
受精卵鞘一般系指一个受精卵受精后即立即被一囊鞘所包覆,常见于鞭毛类及孢虫。
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